Texas Instruments TI-89 사용자 설명서

Additional Graphing Topics

500

Deleting a Graph Picture

Unwanted Picture variables take up calculator memory. To delete a variable, use the
VAR-LINK screen (

2 °) as described in Memory and Variable Management.

From a Program or the Home Screen

To save (

store

) and open (

recall

) a graph picture, use the

StoPic

RclPic

AndPic

XorPic

and

RplcPic

commands as described in the Technical Reference module.

To display a series of graph pictures as an animation, use the

CyclePic

command. For an

example, refer to CyclePic Command.

Animating a Series of Graph Pictures

As described earlier in this module, you can save a picture of a graph. By using the

CyclePic

command, you can flip through a series of graph pictures to create an

animation.

CyclePic Command

Before using

CyclePic

, you must have a series of graph pictures that have the same

base name and are sequentially numbered starting with 1 (such as pic1, pic2, pic3, . . . ).

To cycle the pictures, use the syntax: